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Discover new-build property developments in Belgium with TREVI

  • TREVI has a department exclusively dedicated to the sale of new build property projects
  • 100% trilingual team
  • Each project is handled by a dedicated project manager
  • We cover the whole of Belgium through our 35 TREVI partners
  • With an approach tailored to investors : Owner occupiers and institutional clients.
Discover our latest developments

A sales team that listens to you

Choosing TREVI means relying on a specialised team dedicated to new developments, offering comprehensive expertise across real estate, commercial, tax and financial matters—ensuring a seamless acquisition experience and a fully optimised investment.
Our commercial and professional approach is entirely focused on new developments and the specific dynamics of the Belgian new-build market, whether it involves apartments in Brussels, houses in Wallonia, or projects in Flanders.

A dedicated commercial and professional approach to NEW builds

A dedicated service tailored for property developers

TREVI is active across all segments of the residential property market, from entry level property below 2,500 €/m² to prestige property above 5,000 €/m². We offer a competitive and dynamic service: in every segment, our team masters all product types and can adapt its commercial approach.
Our team has a clear understanding of what property developers in Belgium are looking for and combines this insight with the ability to unlock the full value of each project in a constantly evolving market.

Explore our services for property developers

The main advantages of buying a new property

New builds come with benefits that older properties simply can’t match: better energy efficiency, modern materials, up-to-date standards and, above-all, beneficial tax treatment.
It also means you can personalise your property, avoid immediate renovation work, and enjoy peace of mind with ten-year warranties and completion guarantees.

Explore the benefits

The key steps to successfully buy a new property in Belgium

Buying a new property involves several stages, from selecting the development to the handover of the keys. Each step requires attention and good preparation.
From making the reservation to securing the financing, including the signing before the notary, every step is essential to secure your investment.

What should you check before buying a property?

Before making any commitment, you should check urban planning compliance, the status of the planning permit, the developer’s financial guarantees, the quality of the materials, the delivery deadlines, the contract clauses, the co ownership charges, the utility connections, the energy standards and the proximity of infrastructure.
These checks help avoid unpleasant surprises and ensure the long term value of your purchase.

Discover the steps

Understanding the Breyne Act for a secure off plan purchase

Buyers have not always benefited from the level of protection that exists today in off-plan sales. In the 1960s, some developers or contractors misused the funds paid by buyers, redirecting them to other projects or even diverting them entirely. This frequently resulted in bankruptcy and the suspension of construction, leaving buyers in a difficult position despite having already financed their property. Other similar scandals soon emerged.
To put an end to these abuses, the law of 9 July 1971, known as the Breyne Act, was adopted and published in the Belgian Official Gazette on 11 September of that year, later amended by the law of 3 May 1993, published in the Belgian Official Gazette on 19 June that year. This law imposes strict financial guarantees and protects the buyer by securing the funds paid during off plan purchases. This legal framework is a major safeguard within the Belgian new build property landscape.

The Breyne Law explained in 10 points

The VAT framework and its implications for new property sales

The sale of a new property is subject to 21% VAT. To qualify for this regime, three conditions must be met: the property must be considered new, it must be sold within two years of its first occupation, and the seller must be subject to VAT. Specific rules also apply in the case of a resale.
It is also good to know that a reduced VAT rate of 6% applies to renovation works on properties over 10 years old used for private purposes. In addition, VAT can reduce registration duties, which may make buying a new property more attractive than purchasing an existing one subject to higher transfer taxes.

Sale under the VAT regime

FAQ

  • The average price is around 300,000€ , but it varies greatly depending on the region: higher in Brussels and more accessible in Wallonia, especially for new build houses on the outskirts.
    Ces différences s’expliquent par la demande locale, la qualité des infrastructures et les spécificités
    des marchés régionaux.

  • It’s best to choose reputable contractors with proven experience and clear financial guarantees. Visiting ongoing projects and reading client reviews can help you make the right decision.
    Transparency about deadlines, the quality of materials and compliance with environmental standards are all decisive criteria.

  • The most reliable developers are those who operate transparently, comply with the legal framework, deliver on time and offer well-designed projects. TREVI works exclusively with partners carefully selected for their reliability.

  • New-build properties offer strong potential for value growth, driven by energy efficiency standards and build quality. Notary costs are lower, and the risk of major works in the short term is minimal.
    It is a safer investment, especially in a Belgian market where renovation can be expensive.

  • Brussels remains a major hub, with constant demand for new apartments. Wallonia is becoming more attractive, especially in cities such as Liège and Namur.
    Flanders remains a dynamic market, especially around Antwerp and Ghent, where new projects are driven by a growing working population.

  • The trend points to stabilising prices, with a slight increase in urban areas. Demand remains strong, driven by the need for sustainable and high performing housing.
    Environmental regulations and tax incentives will continue to shape new construction in the future.

The real estate guide to selling a property

Discover TREVI’s Real Estate Guide to selling your property